22365023 has 4 divisors (see below), whose sum is σ = 22374648. Its totient is φ = 22355400.

The previous prime is 22365019. The next prime is 22365037. The reversal of 22365023 is 32056322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22365023 - 2² = 22365019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22365023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22365053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (5593662).

Almost surely, 2^22365023 is an apocalyptic number.

22365023 is a deficient number, since it is larger than the sum of its proper divisors (9625).

22365023 is an equidigital number, since it uses as much as digits as its factorization.

22365023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22365023 is about 4729.1672628487. The cubic root of 22365023 is about 281.7451506060.

The spelling of 22365023 in words is "twenty-two million, three hundred sixty-five thousand, twenty-three".